Period
to 18 November 2017

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 18 November 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Debian Linux
England > London
6 months to
18 Nov 2017
Same period 2016 Same period 2015
Rank 588 576 571
Rank change year-on-year -12 -5 -21
Contract jobs citing Debian 38 43 46
As % of all contract IT jobs advertised in London 0.082% 0.095% 0.098%
As % of the Operating Systems category 0.39% 0.46% 0.46%
Number of daily rates quoted 29 32 41
London median daily rate £450 £450 £425
Median daily rate % change year-on-year - +5.88% -2.86%
10th Percentile £275 £313 £260
90th Percentile £580 £534 £538
England median daily rate £411 £425 £420
% change year-on-year -3.24% +1.19% +5.00%
Number of hourly rates quoted 0 1 0
London median hourly rate - £16.00 -
England median hourly rate £45.00 £16.00 -
% change year-on-year +181.25% - -

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Contract vacancies with a requirement for operating system skills 9727 9417 10101
As % of all contract IT jobs advertised in London 20.90% 20.82% 21.42%
Number of daily rates quoted 6902 6528 6886
London median daily rate £475 £450 £425
Median daily rate % change year-on-year +5.56% +5.88% +6.25%
10th Percentile £200 £231 £205
90th Percentile £638 £600 £600
England median daily rate £425 £410 £400
% change year-on-year +3.66% +2.50% +6.67%
Number of hourly rates quoted 279 210 314
London median hourly rate £19.00 £18.00 £17.43
Median hourly rate % change year-on-year +5.56% +3.30% +8.91%
10th Percentile £12.00 £11.25 £11.25
90th Percentile £47.83 £48.46 £43.53
England median hourly rate £17.50 £16.50 £16.50
% change year-on-year +6.06% - +6.45%

Debian
Job Vacancy Trend in London

Job postings citing Debian as a percentage of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Debian in London.

Contractor daily rate trend for Debian in London

Debian
Contractor Daily Rate Histogram in London

The daily rate distribution of IT jobs citing Debian in London over the 6 months to 18 November 2017.

Contractor daily rate histogram for Debian in London

Debian
Contractor Hourly Rate Trend in London

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Debian in London.

Contractor hourly rate trend for Debian in London

Debian
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Debian within the London region over the 6 months to 18 November 2017. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London +7 7 £450 -2.70% 3
East London -4 2 £463 +23.33%
North London - 1 £400 -
Debian
England

For the 6 months to 18 November 2017, IT contractor jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region with a requirement for Debian.

1 38 (100.00%) Linux
2 24 (63.16%) Ansible
3 23 (60.53%) Python
4 21 (55.26%) DevOps
5 18 (47.37%) Windows
5 18 (47.37%) Git (software)
5 18 (47.37%) Amazon AWS
5 18 (47.37%) Puppet
6 16 (42.11%) Jenkins
6 16 (42.11%) Ubuntu
7 15 (39.47%) Bash Shell
8 14 (36.84%) LDAP
8 14 (36.84%) Docker
8 14 (36.84%) AWS CloudFormation
9 13 (34.21%) Samba
10 12 (31.58%) DNS
10 12 (31.58%) Opscode Chef
10 12 (31.58%) Terraform
11 10 (26.32%) Analytics
11 10 (26.32%) Apache
11 10 (26.32%) Red Hat
12 9 (23.68%) Windows 7
12 9 (23.68%) SC Cleared
12 9 (23.68%) Security Cleared
12 9 (23.68%) Configuration Management
12 9 (23.68%) TCP/IP
12 9 (23.68%) Windows 10
12 9 (23.68%) Machine Learning
13 8 (21.05%) Amazon RDS
13 8 (21.05%) Elasticsearch

Debian
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 10 (26.32%) Apache
2 8 (21.05%) Elasticsearch
3 3 (7.89%) Apache Solr
3 3 (7.89%) nginx
3 3 (7.89%) OpenStack
3 3 (7.89%) Tomcat
4 2 (5.26%) IIS
4 2 (5.26%) Jetty
5 1 (2.63%) WebLogic
5 1 (2.63%) WebSphere
5 1 (2.63%) WebSphere Application Server
Business Applications
1 1 (2.63%) Dynamics NAV
Cloud Services
1 18 (47.37%) Amazon AWS
2 14 (36.84%) AWS CloudFormation
3 5 (13.16%) Amazon EC2
3 5 (13.16%) Amazon SQS
3 5 (13.16%) Google Cloud Platform
4 4 (10.53%) Amazon S3
4 4 (10.53%) GitHub
5 3 (7.89%) Amazon ELB
5 3 (7.89%) Virtual Private Cloud
6 2 (5.26%) Amazon CloudWatch
6 2 (5.26%) Amazon ElastiCache
6 2 (5.26%) AWS CloudTrail
6 2 (5.26%) Cloud Computing
6 2 (5.26%) IaaS
6 2 (5.26%) Route 53
7 1 (2.63%) AWS Elastic Beanstalk
Communications & Networking
1 14 (36.84%) LDAP
2 12 (31.58%) DNS
3 9 (23.68%) TCP/IP
4 7 (18.42%) Firewall
5 4 (10.53%) DHCP
5 4 (10.53%) HTTP
6 3 (7.89%) Ethernet
6 3 (7.89%) Junos
6 3 (7.89%) LAN
6 3 (7.89%) NAS
6 3 (7.89%) OpenVPN
6 3 (7.89%) SAN
6 3 (7.89%) SNMP
6 3 (7.89%) VLAN
6 3 (7.89%) VRRP
6 3 (7.89%) WAN
6 3 (7.89%) Wi-Fi
6 3 (7.89%) Wireless
6 3 (7.89%) Wireless Security
7 2 (5.26%) Network Security
Database & Business Intelligence
1 8 (21.05%) Amazon RDS
2 6 (15.79%) MySQL
3 5 (13.16%) MongoDB
3 5 (13.16%) PostgreSQL
4 3 (7.89%) Oracle Database
5 2 (5.26%) Apache Cassandra
5 2 (5.26%) Hazelcast
5 2 (5.26%) RDBMS
5 2 (5.26%) Relational Database
5 2 (5.26%) SQL Server
Development Applications
1 18 (47.37%) Git (software)
2 16 (42.11%) Jenkins
3 4 (10.53%) Artifactory
3 4 (10.53%) GitLab
3 4 (10.53%) Maven
3 4 (10.53%) Subversion
3 4 (10.53%) Vagrant
4 3 (7.89%) Cucumber
4 3 (7.89%) Mercurial
4 3 (7.89%) Selenium
5 2 (5.26%) Atlassian Bamboo
5 2 (5.26%) Codeship
5 2 (5.26%) git-flow
5 2 (5.26%) JIRA
5 2 (5.26%) TeamCity
General
1 3 (7.89%) Banking
1 3 (7.89%) Finance
1 3 (7.89%) Games
1 3 (7.89%) Investment Banking
2 1 (2.63%) Retail
Job Titles
1 17 (44.74%) DevOps Engineer
2 12 (31.58%) AWS DevOps
3 10 (26.32%) Administrator
3 10 (26.32%) AWS DevOps Engineer
3 10 (26.32%) AWS Engineer
3 10 (26.32%) Linux Administrator
3 10 (26.32%) Linux Systems Administrator
3 10 (26.32%) Systems Administrator
4 6 (15.79%) Linux Engineer
4 6 (15.79%) Senior DevOps
5 5 (13.16%) Linux/Unix DevOps
5 5 (13.16%) Ubuntu Administrator
6 4 (10.53%) Network Support
6 4 (10.53%) Senior DevOps Engineer
6 4 (10.53%) Systems Engineer
7 3 (7.89%) Network Engineer
7 3 (7.89%) Network Support Engineer
7 3 (7.89%) SAN Engineer
7 3 (7.89%) Storage Engineer
7 3 (7.89%) Support Engineer
Libraries, Frameworks & Software Standards
1 7 (18.42%) Elastic Stack
2 6 (15.79%) LAMP
3 4 (10.53%) Web Services
4 2 (5.26%) Hystrix
4 2 (5.26%) LEMP Stack
4 2 (5.26%) OAuth
4 2 (5.26%) RabbitMQ
4 2 (5.26%) Ruby on Rails
4 2 (5.26%) Spring
5 1 (2.63%) .NET
Miscellaneous
1 6 (15.79%) Data Centre
2 5 (13.16%) Linux Command Line
3 2 (5.26%) Analytical Skills
3 2 (5.26%) Video\Live Streaming
4 1 (2.63%) Clustering
Operating Systems
1 38 (100.00%) Linux
2 18 (47.37%) Windows
3 16 (42.11%) Ubuntu
4 9 (23.68%) Windows 10
4 9 (23.68%) Windows 7
5 8 (21.05%) CentOS
5 8 (21.05%) Unix
6 7 (18.42%) Mac OS
6 7 (18.42%) Red Hat Enterprise Linux
7 5 (13.16%) Windows Server
8 3 (7.89%) AIX
8 3 (7.89%) CoreOS
8 3 (7.89%) FreeBSD
8 3 (7.89%) Windows Server 2008
8 3 (7.89%) Windows Server 2012
9 1 (2.63%) SUSE
Processes & Methodologies
1 21 (55.26%) DevOps
2 10 (26.32%) Analytics
3 9 (23.68%) Configuration Management
3 9 (23.68%) Machine Learning
4 7 (18.42%) Agile Software Development
5 5 (13.16%) Open Source
6 4 (10.53%) Continuous Integration
6 4 (10.53%) E-Commerce
6 4 (10.53%) Task Automation
7 3 (7.89%) High Availability
7 3 (7.89%) Kernel Tuning
7 3 (7.89%) Low Latency
7 3 (7.89%) Network Monitoring
7 3 (7.89%) Performance Analysis
7 3 (7.89%) Performance Optimisation
7 3 (7.89%) Performance Tuning
7 3 (7.89%) Test Automation
7 3 (7.89%) Translating Business Requirements
7 3 (7.89%) Validation
8 2 (5.26%) TDD
Programming Languages
1 23 (60.53%) Python
2 15 (39.47%) Bash Shell
3 6 (15.79%) Java
4 5 (13.16%) Ruby
5 3 (7.89%) PHP
5 3 (7.89%) SQL
6 2 (5.26%) Perl
Qualifications
1 9 (23.68%) SC Cleared
1 9 (23.68%) Security Cleared
2 3 (7.89%) CCNA
2 3 (7.89%) Cisco Certification
2 3 (7.89%) Degree
2 3 (7.89%) JNCIS
2 3 (7.89%) RHCE
Quality Assurance & Compliance
1 5 (13.16%) GCP
2 3 (7.89%) SLA
System Software
1 14 (36.84%) Docker
2 13 (34.21%) Samba
3 6 (15.79%) KVM
4 4 (10.53%) VMware Infrastructure
5 3 (7.89%) Oracle RAC
5 3 (7.89%) pfSense
6 2 (5.26%) Apache ZooKeeper
6 2 (5.26%) Firmware
6 2 (5.26%) VirtualBox
7 1 (2.63%) Active Directory
7 1 (2.63%) NFS
7 1 (2.63%) PowerDNS
7 1 (2.63%) VMware ESXi
Systems Management
1 24 (63.16%) Ansible
2 18 (47.37%) Puppet
3 12 (31.58%) Opscode Chef
3 12 (31.58%) Terraform
4 8 (21.05%) Kibana
4 8 (21.05%) logstash
5 6 (15.79%) Kubernetes
6 4 (10.53%) Packer
7 3 (7.89%) HAProxy
7 3 (7.89%) Nagios
7 3 (7.89%) Rancher
7 3 (7.89%) Red Hat Satellite
8 2 (5.26%) Docker Swarm
8 2 (5.26%) Grafana
9 1 (2.63%) vCenter Server
Vendors
1 10 (26.32%) Red Hat
2 7 (18.42%) Oracle
3 6 (15.79%) VMware
4 5 (13.16%) Cisco
5 4 (10.53%) HP
5 4 (10.53%) Juniper
6 3 (7.89%) AppDynamics
6 3 (7.89%) Aruba
6 3 (7.89%) EMC
6 3 (7.89%) hybris
6 3 (7.89%) MuleSoft
6 3 (7.89%) NetApp
6 3 (7.89%) Veritas
7 2 (5.26%) Dell
7 2 (5.26%) New Relic
8 1 (2.63%) IBM